Investor Presentation Financial Highlights

2023 Refinery Maintenance Schedule Refinery Unit Starting Quarter Duration (weeks) Purpose Planned Crude Oil & Vacuum Q1 7 Completed Batman Seasonal Crude Oil & Vacuum Q4 9 Planned FCC Q1 7 Completed Crude Oil, Vacuum, CCR, İsom. Q1 İzmir Lube Complex Q1 6 6 Revamp Completed Completed Crude Oil, Vacuum Q4 5 Postponed Periodic Maintenance HYC Q4 6 Postponed Crude Oil & Vacuum Q1 7 Completed Desulphurizer Q1 18 Periodic Maintenance Completed İzmit CCR Q1 9 Completed Opportunity FCC Q2 11 Completed Maintenance Kırıkkale Battery Shut Down Q1 7 Periodic Maintenance Completed Dec-23 Appendix Investor Presentation www.tupras.com.tr 50

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